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What is the Least Common Multiple of 83562 and 83572?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 83562 and 83572 is 3491721732.

LCM(83562,83572) = 3491721732

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Least Common Multiple of 83562 and 83572 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83562 and 83572, than apply into the LCM equation.

GCF(83562,83572) = 2
LCM(83562,83572) = ( 83562 × 83572) / 2
LCM(83562,83572) = 6983443464 / 2
LCM(83562,83572) = 3491721732

Least Common Multiple (LCM) of 83562 and 83572 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83562 and 83572. First we will calculate the prime factors of 83562 and 83572.

Prime Factorization of 83562

Prime factors of 83562 are 2, 3, 19, 733. Prime factorization of 83562 in exponential form is:

83562 = 21 × 31 × 191 × 7331

Prime Factorization of 83572

Prime factors of 83572 are 2, 17, 1229. Prime factorization of 83572 in exponential form is:

83572 = 22 × 171 × 12291

Now multiplying the highest exponent prime factors to calculate the LCM of 83562 and 83572.

LCM(83562,83572) = 22 × 31 × 191 × 7331 × 171 × 12291
LCM(83562,83572) = 3491721732